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mux_test.go
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mux_test.go
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package mux
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/go-http-utils/headers"
"github.com/stretchr/testify/suite"
)
type MuxSuite struct {
suite.Suite
server *httptest.Server
}
func (s *MuxSuite) SetupSuite() {
mux := New()
mux.Get("/get/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
mux.Post("/post/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
mux.Put("/put/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
mux.Delete("/delete/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
mux.Head("/head/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
mux.Patch("/patch/:id", HandlerFunc(func(res http.ResponseWriter, req *http.Request, params map[string]string) {
res.WriteHeader(http.StatusOK)
res.Write([]byte(params["id"]))
}))
s.server = httptest.NewServer(mux)
}
func (s *MuxSuite) TestMethods() {
methods := []string{
http.MethodGet,
http.MethodPost,
http.MethodPut,
http.MethodDelete,
http.MethodHead,
http.MethodPatch,
}
for _, method := range methods {
req, err := http.NewRequest(method, s.server.URL+"/"+strings.ToLower(method)+"/123", nil)
s.Nil(err)
res, err := sendRequest(req)
s.Nil(err)
s.Equal(http.StatusOK, res.StatusCode)
if method != http.MethodHead {
s.Equal([]byte("123"), getResRawBody(res))
}
}
}
func (s *MuxSuite) TestNotAllowed() {
req, err := http.NewRequest("TEST", s.server.URL+"/123", nil)
s.Nil(err)
res, err := sendRequest(req)
s.Nil(err)
s.Equal(http.StatusMethodNotAllowed, res.StatusCode)
}
func (s *MuxSuite) TestNotFound() {
req, err := http.NewRequest(http.MethodGet, s.server.URL+"/123/test", nil)
s.Nil(err)
res, err := sendRequest(req)
s.Nil(err)
s.Equal(http.StatusNotFound, res.StatusCode)
}
func (s *MuxSuite) TestOptions() {
req, err := http.NewRequest(http.MethodOptions, s.server.URL+"/get/123", nil)
s.Nil(err)
res, err := sendRequest(req)
s.Nil(err)
s.Equal(http.StatusNoContent, res.StatusCode)
s.Equal("GET", res.Header.Get(headers.Allow))
}
func TestMux(t *testing.T) {
suite.Run(t, new(MuxSuite))
}
func sendRequest(req *http.Request) (*http.Response, error) {
cli := &http.Client{}
return cli.Do(req)
}
func getResRawBody(res *http.Response) []byte {
bytes, err := ioutil.ReadAll(res.Body)
if err != nil {
panic(err)
}
return bytes
}